Patents by Inventor Martin C. Kvame

Martin C. Kvame has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4430947
    Abstract: A support system for shelving or the like comprising a first female element hich is attached to the side wall or other wall of a display stand and a second male element which is attached to the sides or ends of shelving provide for the display stand. The support system elements are designed so that they may be snapped together when the display stand is assembled and slid apart when the display stand is disassembled.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: February 14, 1984
    Assignee: Displayco Midwest, Inc., a division of Schiffenhaus Packaging Corporation
    Inventor: Martin C. Kvame
  • Patent number: D458124
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: June 4, 2002
    Assignee: CMC DayMark Corporation
    Inventor: Martin C. Kvame